FROM debian:trixie RUN apt-get update && apt-get install -y --no-install-recommends \ bash \ git \ openssh-client \ tmux \ && rm -rf /var/lib/apt/lists/* RUN useradd -m -s /bin/bash testuser COPY git-harden.sh /home/testuser/git-harden.sh COPY test/ /home/testuser/test/ RUN chown -R testuser:testuser /home/testuser USER testuser WORKDIR /home/testuser RUN git config --global user.name "Test User" \ && git config --global user.email "test@example.com" CMD ["bash", "test/run.sh"]